Advanced Refractories

To create extra value for customers is our enterprise philosophy; buyer growing is our working chase for Advanced Refractories, Investment Precision Casting, Refractory Lining, Castable Refractory Material, Presently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more details. With our loaded practical experience and thoughtful solutions, we now have been identified for a trusted provider for numerous intercontinental consumers for Advanced Refractories, We follow superior mechanism to process these goods that ensure optimum durability and reliability of the goods. We follow latest effective washing and straightening processes that enable us to supply unmatched quality of items for our clients. We continually strive for perfection and all our efforts are directed towards attaining complete client satisfaction.


  • Hot Sale for Refractory Company - Quartz Crucible – Dinglong

    Hot Sale for Refractory Company - Quartz Crucible – Dinglong

    A Reliable Product Quartz crucible is the necessary container for the production of monocrystalline silicon and polycrystalline silicon. It is also the basic equipment for semiconductor industry and silicon solar cell. Our quartz crucibles use Unimin High Purity Quartz Sands, which successfully solve the problem of alkali-free metal spread internally and reduce the impurity density of crucible lining. It also ensures the low content of oxygen and particle defects and makes the crystalliz...
  • High reputation Synthetic Fused Silica - Fused Silica – Dinglong

    High reputation Synthetic Fused Silica - Fused Silica – Dinglong

    High purity fused silica (99.98% amorphous) Available in both flour and grain forms Versatile material for use in refractory application Available in both standard and custom particle sizes distributions Refractory Application Dinglong fused silica is designed for optimal thermal shock resistance, insulating properties, and a low coefficient of thermal expansion. Our fused silica performs excellently in refractory applications that require dimensional stability and where heat retention i...
  • 2021 Good Quality Cristobalite Powder - Fused Silica for Investment Casting – Dinglong

    2021 Good Quality Cristobalite Powder - Fused Silica for Investment Casting – Dinglong

    High purity fused silica (99.98% amorphous) Virtually zero crystalline silica content Available in a variety of standard particle sizes, and can also be customized to your specifications Fused Silica for Investment Casting Our fused silica has an extremely low thermal expansion coefficient and allows fast shell building. Dinglong fused silica guarantees better coverage of edges and cavities to minimize shell cracking. It also reduced sedimentation in the slurry tank. That is why our fuse...
  • OEM/ODM Manufacturer Ceramic Foundry Sand - Quartz Powder – Dinglong

    OEM/ODM Manufacturer Ceramic Foundry Sand - Quartz Powder – Dinglong

    High purity quartz powder (99.2% crystalline) Appearance: white powder Low ionic impurities and low alpha ray emissions Consistent chemistry and carefully controlled particle size distribution A Reliable Product Dinglong quartz powders are flours used in electronics, quartz ware, refractory and other special applications. Due to quartz powder’s high purity, excellent chemical stability and carefully controlled particle size distribution, it is highly demanded in different industries. ...
  • 2021 wholesale price Quartz Tube Suppliers - Quartz Tube – Dinglong

    2021 wholesale price Quartz Tube Suppliers - Quartz Tube – Dinglong

    Lighting We have a wide product range of quartz tubes for lighting applications and can fully meet your demand. Our products can be applied in traditional lighting, automobile lighting, special lighting, germicidal and heating fields. Fiber Optics Optical Fibers are used as a means to transmit light between the two ends of the fiber and find wide usage in fiber-optic commutations. We are proud to be part of this development and are committed to contribute new products and ideas to encounter n...
  • Chinese wholesale Chinese Fused Silica Manufacturer - Fused Silica for Investment Casting – Dinglong

    Chinese wholesale Chinese Fused Silica Manufacturer - Fused Silica for Investment Casting – Dinglong

    High purity fused silica (99.98% amorphous) Virtually zero crystalline silica content Available in a variety of standard particle sizes, and can also be customized to your specifications Fused Silica for Investment Casting Our fused silica has an extremely low thermal expansion coefficient and allows fast shell building. Dinglong fused silica guarantees better coverage of edges and cavities to minimize shell cracking. It also reduced sedimentation in the slurry tank. That is why our fuse...
  • Factory source Refractory Lining - Fused Silica – Dinglong

    Factory source Refractory Lining - Fused Silica – Dinglong

    High purity fused silica (99.98% amorphous) Available in both flour and grain forms Versatile material for use in refractory application Available in both standard and custom particle sizes distributions Refractory Application Dinglong fused silica is designed for optimal thermal shock resistance, insulating properties, and a low coefficient of thermal expansion. Our fused silica performs excellently in refractory applications that require dimensional stability and where heat retention i...
  • OEM/ODM Manufacturer Ceramic Foundry Sand - Silica Powder – Dinglong

    OEM/ODM Manufacturer Ceramic Foundry Sand - Silica Powder – Dinglong

    High purity quartz powder (99.3% crystalline) High hardness of 7(Mohs) High chemical resistance Low thermal expansion A Reliable Product Dinglong silica powders are flours designed for use in industrial applications. Due to silica powder’s high purity, high hardness and chemical resistance, it is often used in foundry, electronics, external paints, glass and refractory applications. Used and Trusted across Industries Dinglong silica powders are built in a crystalline form. Our silic...
  • Wholesale Discount Refractory Material Suppliers - Fused Silica Lump – Dinglong

    Wholesale Discount Refractory Material Suppliers - Fused Silica Lump – Dinglong

    High purity and softening temperature High electrical resistivity and low thermal conductivity High transparency from the ultraviolet to the infrared spectral range Making of Fused Silica: Electric Fusion Dinglong has been producing fused silica on an industrial scale with the electric fusion melting process. More specifically, Dinglong uses the batch fusion method of electric fusion. In the batch fusion method, a large quantity of raw material is placed inside a refractory lined vacuum ...
  • Hot New Products Fused Quartz Products - Quartz Tube – Dinglong

    Hot New Products Fused Quartz Products - Quartz Tube – Dinglong

    Lighting We have a wide product range of quartz tubes for lighting applications and can fully meet your demand. Our products can be applied in traditional lighting, automobile lighting, special lighting, germicidal and heating fields. Fiber Optics Optical Fibers are used as a means to transmit light between the two ends of the fiber and find wide usage in fiber-optic commutations. We are proud to be part of this development and are committed to contribute new products and ideas to encounter n...
  • Factory For Aerospace Investment Casting - Fused Silica for the Electronics Industry – Dinglong

    Factory For Aerospace Investment Casting - Fused Silica for the Electronics Industry – Dinglong

    High purity fused silica (99.98% amorphous) high electrical resistivity, low volumetric expansion and low thermal conductivity Excellent electrical insulation properties Available in a variety of standard particle sizes, and can also be customized to your specifications Fused Silica for the Electronics Industry Our fused silica has very high electrical resistivity and low thermal conductivity, so is used in the electronics industry as filler in epoxy molding compounds for semi-conductors...
  • Factory supplied High Temperature Refractory Coatings - Quartz Tube – Dinglong

    Factory supplied High Temperature Refractory Coatings - Quartz Tube – Dinglong

    Lighting We have a wide product range of quartz tubes for lighting applications and can fully meet your demand. Our products can be applied in traditional lighting, automobile lighting, special lighting, germicidal and heating fields. Fiber Optics Optical Fibers are used as a means to transmit light between the two ends of the fiber and find wide usage in fiber-optic commutations. We are proud to be part of this development and are committed to contribute new products and ideas to encounter n...